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[reboot] make sure the reboot happens even if platform reboot failed #819

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Merged
yxieca merged 3 commits into from
Feb 23, 2020
Merged

[reboot] make sure the reboot happens even if platform reboot failed #819

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37e6a99
[reboot] make sure the reboot happens even if platform reboot failed
yxieca Feb 23, 2020
63a5ba3
Rewording
yxieca Feb 23, 2020
df3a360
add log message
yxieca Feb 23, 2020
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20 changes: 14 additions & 6 deletions scripts/reboot
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Original file line number Diff line number Diff line change
Expand Up @@ -134,11 +134,19 @@ fi
if [ -x ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} ]; then
VERBOSE=yes debug "Rebooting with platform ${PLATFORM} specific tool ..."
exec ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} $@
else
# If no platform-specific reboot tool, just run /sbin/reboot
exec /sbin/reboot $@

# There are a couple reasons execution reaches here:
#
# 1. The vendor platform reboot returned after scheduled the platform specific reboot.
# This is a vendor platform reboot code bug but it happens.
# 2. The vendor platform reboot failed. e.g. due to platform driver didn't load properly.
#
# As result if the reboot script reaches here. We should make the reboot happen.
# Sleep 1 second before calling /sbin/reboot to accommodate situation #1 above.
sleep 1

VERBOSE=yes debug "Platform specific reboot failed!" >&2
fi

# Should never reach here
VERBOSE=yes debug "Reboot failed!" >&2
exit 1
VERBOSE=yes debug "Issuing OS-level reboot ..." >&2
exec /sbin/reboot $@